21496410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1012

約数の個数: 96

約数和(自身を含む): 63423360

約数和(自身を除く): 41926950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 967, 1170, 1235, 1482, 1710, 1934, 2223, 2470, 2901, 3705, 4446, 4835, 5802, 7410, 8703, 9670, 11115, 12571, 14505, 17406, 18373, 22230, 25142, 29010, 36746, 37713, 43515, 55119, 62855, 75426, 87030, 91865, 110238, 113139, 125710, 165357, 183730, 188565, 226278, 238849, 275595, 330714, 377130, 477698, 551190, 565695, 716547, 826785, 1131390, 1194245, 1433094, 1653570, 2149641, 2388490, 3582735, 4299282, 7165470, 10748205, 21496410]

約数ペア:

[(1, 21496410), (2, 10748205), (3, 7165470), (5, 4299282), (6, 3582735), (9, 2388490), (10, 2149641), (13, 1653570), (15, 1433094), (18, 1194245), (19, 1131390), (26, 826785), (30, 716547), (38, 565695), (39, 551190), (45, 477698), (57, 377130), (65, 330714), (78, 275595), (90, 238849), (95, 226278), (114, 188565), (117, 183730), (130, 165357), (171, 125710), (190, 113139), (195, 110238), (234, 91865), (247, 87030), (285, 75426), (342, 62855), (390, 55119), (494, 43515), (570, 37713), (585, 36746), (741, 29010), (855, 25142), (967, 22230), (1170, 18373), (1235, 17406), (1482, 14505), (1710, 12571), (1934, 11115), (2223, 9670), (2470, 8703), (2901, 7410), (3705, 5802), (4446, 4835)]